上海市排水管道养护管理手册

上海市排水管理事务中心上海碧波水务设计研发中心2024年3月 主编单位：上海市排水管理事务中心上海碧波水务设计研发中心 参编单位：徐汇区水务管理中心 闵行区排水管理所松江区供排水管理所 编写人员：时珍宝唐赟梁珊珊刘佳敏刘博郯健欣周嘉磊黄俊杰杨杰敏顾斌杨杰孙如驭严寒沈庆然刘奇奇陈睿 审查人员：姚磊 目录 第一章概述_______________________________________________________1 1.1排水系统____________________________________________________1 1.1.1系统分类及组成________________________________________________1 1.1.3输送介质______________________________________________________2 1.2排水模式____________________________________________________2 1.3排水体制____________________________________________________2 1.3.1合流制________________________________________________________31.3.2分流制________________________________________________________3 第二章排水管道__________________________________________________________________________5 2.2排水管道分类________________________________________________5 2.2.1按输送介质属性分类____________________________________________5 2.2.2按管道尺寸分类________________________________________________5 2.2.3按管道形状分类________________________________________________6 2.2.4按管道材料分类________________________________________________6 2.2.5按管道等级分类________________________________________________6 2.2.6按特定功能分类________________________________________________7 2.3管道附属构筑物______________________________________________8 2.3.1检查井________________________________________________________8 2.3.2雨水口________________________________________________________9 2.3.3截污挂篮_____________________________________________________10 2.3.4排放口_______________________________________________________10 2.4排水管道堵塞原因___________________________________________10 2.5排水管道沉积规律___________________________________________11 第三章排水管道维护要求________________________________________13 3.1排水管道维护目的___________________________________________13 3.2排水管道维护任务___________________________________________13 3.2.1管道疏通_____________________________________________________13 3.2.2污泥运输与处置_______________________________________________13 3.2.3管道巡视与检测_______________________________________________13 3.2.4管道修理_____________________________________________________14 3.2.5管网信息化管理_______________________________________________14 3.2.6养护质量检查_________________________________________________14 3.3排水管道维护种类___________________________________________14 3.3.1计划维护_____________________________________________________143.3.2应急维护_____________________________________________________15 3.4排水管道维护标准___________________________________________15 3.5排水管道养护周期和保养率___________________________________16 3.5.1养护周期_____________________________________________________163.5.2养护频率_____________________________________________________16 3.6管道维护统计_______________________________________________17 3.6.1养护报表_____________________________________________________173.6.2设施量统计表_________________________________________________19 第四章排水管道维护作业___________________________________________________________21 4.1养护作业方式_______________________________________________21 4.1.1管道疏通_____________________________________________________21 4.1.1.1推杆疏通____________________________________________________________21 4.1.1.2转杆疏通____________________________________________________________22 4.1.1.3绞车疏通____________________________________________________________23 4.1.1.4射水疏通____________________________________________________________25 4.1.1.4水力疏通____________________________________________________________27 4.1.1.5人工铲挖____________________________________________________________29 4.1.2清掏作业_____________________________________________________30 4.1.2.1人工清掏___________________________________________________________30 4.1.2.2机械清掏___________________________________________________________314.1.2.3垃圾拦截___________________________________________________________34 4.1.3污泥运输_____________________________________________________37 4.1.4封堵_________________________________________________________39 4.1.4.1适用场景___________________________________________________________394.1.4.2封堵方法___________________________________________________________40 4.1.5降水及临时排水_______________________________________________43 4.1.5.1适用场景___________________________________________________________43 4.1.5.2排水方案___________________________________________________________444.1.5.3排水设备___________________________________________________________45 4.1.6潜水作业_____________________________________________________47 4.1.6.1适用场景___________________________________________________________47 4.1.6.2潜水装具___________________________________________________________474.1.6.3潜水作业___________________________________________________________50 4.2养护作业流程_______________________________________________50 4.2.1管道巡视_____________________________________________________50 4.2.2管道疏通、清淤_______________________________________________53 4.2.3检查井（雨水口）清捞_________________________________________56 4.2.4检查井（雨水口）盖座调换_____________________________________56 4.2.5支连管修理___________________________________________________57 4.2.6特大排水管道养护_________________________